AJAX (Asynchronous Javascript And XML) is a popular technique for creating interactive websites.

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Web browser resetting connection

I have a web application that is hosted on an embedded device. This device has its own basic web server that can serve content just like any other web server. The web application in question is ...
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40 views

Building a real-time web-app with Ajax .post()

Usually, real-time web-apps are built with websockets, right? Well, let me be radical here - what if I used Ajax? Okay, okay, I know it has its limitations. You can't build Agar.io, sending data ...
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3answers
43 views

Do and Undo action in the same / different page - Is there a difference?

If I'm bulding an application like a social network and I implement a like / favorite button with AJAX, is it preferable to use one URL to like / dislike or 2 differents URL? If I use one, for ...
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1answer
123 views

Many asynchronous calls vs single call to the API

We are developing a REST API which among others is going to be consumed by an HTML5 frontend via javascript. The application is for use within the organization and usually has about 300 users, but we ...
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1answer
14 views

Can I use an external Mustache template without Ajax?

I wrote up a site using Mustache to template it. Right now though, the template is embedded in the page, which defeats the purpose of using the template since I'll need to copy it to any other pages ...
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1answer
50 views

What are the impact to the server when using ajax polling for live web pages?

I've been searching on the internet about using interval ajax polling for live web pages and I've been using it along with SignalR. Now I always read an article online about using ajax polling for ...
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1answer
762 views

Rendering partial View in MVC

i am not so familiar working with partial Views. The reason behind that is that I really do not have the basics of Jquery/JS/Ajax. But I recently found through some SO post that a partial view can be ...
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30 views

Managing pagination or cursor with deleting items in the list

I have a REST API that could GET, POST, PUT, DELETE models. My problem is when I paginate that with ajax call combining with DELETE operations. My problem comes after few steps list one page list ...
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1answer
364 views

How to update ui lively without refreshing page [closed]

I am doing a web application using struts2 framework. After user login, I show a dashboard about the current status of the user. To show the Dashboard UI(JSP), I used to get the information from the ...
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1answer
101 views

Testing async code: are long sleeps acceptable?

I am testing some AngularJS code using Selenium. Angular updates the DOM in unpredictable order, sometimes completely async (via setTimeout), so it is difficult to know when the DOM has been ...
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1answer
87 views

Handle multiple data writings per second

I am planning a website with an html/javascript frontend input and a php backend. The user has to input data which will be saved in a database. Now I want to inform the other users of my site ...
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2answers
108 views

Why use a unique hashkey for form submissions?

I have multiple forms and use AJAX to submit them. I asked my boss if he needed any specific format for the form ID and he told me to generate a unique hash and keep it in session; check it whenever ...
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5answers
2k views

Securing ajax calls to rest api

I need for my app to consume a rest api service and since I will call it from javascript/jquery i need to expose it to the end user. In this case I would also need to expose credentials to the end ...
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1answer
190 views

Risks of AJAX calls to ASMX

Currently working on an ajax call to an ASP web service (.asmx). In a situation where I POST to the url/.asmx/WebMethod, am I exposing information of any kind? In the 'WebMethod' I am running a ...
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0answers
164 views

How do I handle authentication in an ASP.NET webapp with offline-capable client code?

I hesitated before writing this question, as it sounds like I'm after an opinion without trying anything yet. That's not the case, I just don't want to go down the wrong route with architecture - it ...
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2answers
85 views

How to protect controller endpoint from abuse?

I am building a web app that will first validate a promotion code via AJAX call and then if it is valid, allow the user to fill out the rest of the form, I use KnockoutJS to reveal and hide the ...
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1answer
282 views

Partial Model Updates From View

I hope this is on-topic here since I'm a bit new to the whiteboard... I'm currently developing an application using ASP.NET MVC 5 (and WebAPI 2). One of my domain entities is huge, and is stored in ...
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1answer
256 views

Calling RESTful service from browser and handling 4xx class responses

I have a resource called Logins, and I invoke a GET via AJAX from the browser. The current behavior is to return a 404 when the specific login cannot be found. I'm using this to check whether a ...
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1answer
99 views

is there a cleaner / simpler way to code this? [duplicate]

I have a web app that uses ajax to filter db results. So if you have a list of 1000 widgets, that have IDs ranging from 1-1000, by typing numbers into the ID field, you can narrow your search. ...
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1answer
124 views

How does StackExchange load data from the server without making an XHR request?

When viewing the questions for a tag on SE networks, every now and then you will get a message at the top: n questions with new activity. However the weird thing (to me) is that I don't see any ...
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1answer
715 views

Asp.Net MVC from in modal bootstrap

First, some of the technologies in play: Asp.Net Mvc 5, Bootstrap 3, JQuery. On my view I want to create a bootstrap model dialog, with a simple form in it. When the user clicks submit, there are two ...
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1answer
1k views

Nested REST urls and parent id, which is better design?

Okay, we have two resources: Album and Song. Here is API: GET,POST /albums GET,POST /albums/:albumId GET,POST /albums/:albumId/songs GET,POST /albums/:albumId/songs/:songId We know that we hate ...
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397 views

Prevent Timeout for large scripts without changing any System Settings

Current Option If I have a process that I know may take a while I have been chopping it up using ajax to do a part of the request then once the ajax is returned do the next part of the request. This ...
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1answer
206 views

How to appropriately structure a script used in an AJAX call?

When I first learned AJAX, I was also teaching myself the languages of PHP, JavaScript, SQL, HTML, and CSS. I followed my coworkers existing web apps as examples of how to write my own web ...
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1answer
169 views

How to handle coding errors in my PHP AJAX code?

How do I handle coding errors in my PHP which has no GUI, only an API? I am concerned that I might never know that there are any. Note that only I will develop the client side. This is not a public ...
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2answers
577 views

Attempting to make a Cross Domain AJAX request to a Server I don't own

I'm aware that javascript programs running in a browser are bound to the same-origin policy which prevents them from requesting services from a server that is on a different domain. What I've gathered ...
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90 views

Need to add websocket support to a single page that's running a wsgi service

Current setup. I have a legacy ERP system (Thoroughbred) and i then have several in house applications (CRM, WMS) and a website that interact with it via an xml server and straight ODBC connections. ...
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1answer
296 views

Should I generate reports client or server side? [closed]

I am thinking of a standard AJAX setup (JS<->PHP<->MySql). I want to generate reports (charts, tables, etc) probably using at maximum a few dozen data points (certainly never over 1k). I am ...
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1answer
132 views

AJAX - What exactly does that encompass? [closed]

So I see on a lot of people's resumes they list AJAX in their technologies (or programming languages - and I recognize that it is not a language). To me, AJAX seems like such a small concept to be ...
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1answer
175 views

PHP vs ROR for AJAX and responsive design [closed]

I'm in the planning phase of making a website for calculating various mathematical problems, as a school/sparetime project with a couple of friends. We're gonna start off with implementing a "right ...
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2answers
88 views

Bulk update in client-server application

Sometimes when coding a client-server application, the client needs to make a bulk update. For example: "mark all pending orders as dispatched". To implement these I typically write specific ...
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1answer
248 views

how can I minimize my ajax calls to the server while creating a dashboard

I want to create a dashboard for my website. I have divided my dashboard into different modules. As I understand it, I will have to make many AJAX calls. The different modules are: total number of ...
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2answers
450 views

How-To: a browser based, real time, shared memory inspection/debugger application [closed]

Background: I have a C application running under Linux utilizing shared memory. I also have a debugger written in Python that can link to said shared memory and access individual variable values of ...
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1answer
70 views

SPA Applications: AJAX to fetch templates or build from strings

I'm working on a large angular application and I'm currently using a factory class that builds HTML templates from strings. We don't have to worry about mobile support for the application and I'm ...
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1answer
383 views

Apache Wicket, updating data without using a form, is it safe?

I have a ListUser.java class with a datatable, displaying UserData information, displays 4 columns, the last column is an AbstractColumn that has on it's populateItm method has added a inner class ...
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3answers
665 views

Proper Response to HTTP Request When Too Much Data is Requested

I'm building an API for an ad serving platform that will allow you to request tracker data for ad campaigns. Campaigns often exceed hundreds of millions of requests, which means there will be many ...
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344 views

Best practice: dynamically handle variable data, multiple file uploads and encoding with jQuery, AJAX, PHP and MySQL

I'm currently writing an e-learing web-application. I'm sorry if this is information overkill but I think it's better to describe it in detail so you get the idea. I have made thought on every point ...
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0answers
192 views

What is the use of the prefix “for(;;);” in an Ajax response

After using the chrome debugger to inspect the ajax requests of Facebook (for curiosity), I noticed that the response is in JSON, however it is always prefixed with for(;;); In example, if the JSON ...
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3answers
247 views

Executing ajax calls in setTimeout after set intervals?

We develop an application involving a lot of ajax. Such as showing users notifications, updating what they see via ajax while they are on the web page. This update is due to the actions of other users ...
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1answer
291 views

JavaScript Compression and Caching of Assets

I'm working on an idea that i can't seem to find a good answer though hours and hours of searching, I'm planning a small Canvas/WebGL Application this application will be using WebSockets to talk to ...
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1answer
203 views

How should a REST API handle PUT when missing parameters?

I have a list of users that are being assigned to a certain office. I use checkboxes to select each user and when the client is done, a PUT is performed: PUT offices/:id users[0] : 14 users[1] : 12 ...
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2answers
503 views

Whats the best way to build a HTML/AJAX site that requires login? [closed]

Let's say that hypothetically you wanted to build a website that delivered content to the visitors entirely using HTML and Javascript (AJAX to fetch server side data). The site would require login for ...
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1answer
348 views

Should I use session or cache to keep the time it last polled when polling to server at intervals?

I'm building a web chat app using session to keep the time the app last polled so that the server can determine whether messages exist between the current polling time and last polling time. It works ...
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97 views

Synchronizing web ui and third party async services

I'm looking for concepts, approaches or even Framework/libraries to help me synchronize state reliably from web UI to a third Party Service. For example: creating a JavaScript irc Client ui you need ...
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2answers
467 views

Web Application: Combining View Layer Between PHP and Javascript-AJAX

I'm developing web application using PHP with CodeIgniter MVC framework with a huge real time client-side functionality needs. This is my first time to build large scale of client-side app. So I ...
3
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1answer
667 views

Caching large amount of ajax returned objects

I'm building an application which fetches large amount of items with ajax requests via other application API. It returns me 6k - 30k js objects which are used multiple times across various application ...
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2answers
2k views

Should I ditch AJAX in client side web development when I've got a web-socket open?

I was thinking that maybe I should forget AJAX (HTTP) requests when I've got a web-socket open between client and server, but I decided I should ask here to check if this could be a bad practice for ...
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5answers
7k views

Pure Front end JavaScript with Web API versus MVC views with ajax

This was more a discussion for what peoples thoughts are these days on how to split a web application. I am used to creating an MVC application with all its views and controllers. I would normally ...
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2answers
374 views

Application use on website

Is there a good way to run a C# application on clientside in lieu of JavaScript? I have done some front end work with JavaScript and backend C# for web developing at an old job, but I am interested in ...
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3answers
417 views

how should I handle server error during ajax logout?

I need to write a handler for server error during user logout. What is a common practice? ajax.post({ url: '/auth/logout' }).done(function (response) { switch (response.statusCode) { ...